MolluscaBase eds. (2024). MolluscaBase.
Perrierina crassilabrum (Dell, 1964). Accessed through: RAS (Eds.) (2024) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=876603 on 2025-03-30
RAS (Eds.) (2025). Register of Antarctic Species.
Perrierina crassilabrum (Dell, 1964). Accessed at: https://ras.biodiversity.aq/aphia.php/aphia.php?p=taxdetails&id=876603 on 2025-03-30